A Simplified Method to Determine lsoelectric Points of Oxides
A. L. Mular Associate Professor of Metollu rgy I R. B. Roberts Reseorch Assistant Deportment of Meta llurgy, Queen's University, Kingston, Ont.
A simple way to determine the IEP of oxide minerals is described. The method is shown to apply for fine powders of Fe20 3 and ZnO. The IEP lies at pH 6.95 for Fe203 and at pH 9.08 for ZnO.
Adsorption, Charge density, electrolyte, isoelectric point, J. Phys, surface charge, ZnO., Electrolytes, mineral, minerals, Oxide, pH, Strength, Value